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Data persistence

With the persistence directive, each change in the data will be sent to a remote URL.

Source code

<html>
<script src="https://bossanova.uk/jspreadsheet/v4/jspreadsheet.js"></script>
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://bossanova.uk/jspreadsheet/v4/jspreadsheet.css" type="text/css" />
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />

<div id="spreadsheet"></div>

<script>
var mySpreadsheet = jspreadsheet(document.getElementById('spreadsheet'), {
    url:'/jspreadsheet/books.json',
    columns: [
        {
            type: 'text',
            width: '50px',
            title: 'Code',
            name: 'id',
            readOnly: true,
            primaryKey: true
        },
        {
            type: 'text',
            width: '80px',
            title:'Image',
            name:'thumbnailUrl'
        },
        {
            type: 'text',
            width: '200px',
            title:'Title',
            name:'title'
        },
        {
            type: 'text',
            width: '55px',
            title:'Pages',
            name:'pageCount'
        },
        {
            type: 'calendar',
            width: '90px',
            title:'Published',
            name: 'publishedDate'
        },
        {
            type: 'text',
            width: '200px',
            title:'Author',
            name:'authors'
        },
        {
            type: 'dropdown',
            width: '180px',
            title:'Categories',
            name:'categories',
            source:['Internet','Web Development', 'Java', 'Mobile', 'Open Source'],
            multiple:true
        },
     ],
     allowComments:true,
     persistence: '/jspreadsheet/v4/save',
     updateTable: function(instance, cell, col, row, val, label, cellName) {
         if (col == 1) {
             if (! val) {
                 cell.innerHTML = '<img src="https://images-na.ssl-images-amazon.com/images/I/21%2Bwfxx2lyL._SX319_BO1,204,203,200_.jpg" style="width:30px;">';
             } else {
                 cell.innerHTML = '<img src="' + val + '" style="width:30px;">';
             }
         }

         cell.style.overflow = 'hidden';
     },
     onevent:function() {
         console.log(arguments);
     }
});
</script>
</html>

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